.bottom_nav_wrap {
  width: 100%;
  height: 38px;
  background-color: #fff;
}

.bottom_nav {
  height: 100%;
  display: flex;
}

.title1 {
  width: 200px;
  height: 100%;
  background-color: #F80;
  border-radius: 12px 12px 0 0;
}

.title1>a {
  display: block;
  width: 100%;
  line-height: 38px;
  color: #fff;
  font-size: 13px;
  font-weight: bold;
}

.title1>a>i {
  font-size: 10px;
  display: inline-block;
  padding: 0 5px 0 12px;
}

.center_nav {
  height: 100%;
  flex: 1;
}

.center_nav>ul {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

.center_nav>ul>a {
  display: block;
  width: 110px;
  height: 38px;
}

.center_nav>ul>a>img {
  width: 110px;
  height: 38px;
}

.center_nav>ul>li {
  position: relative;
  line-height: 38px;
  padding: 0 13px 0 12px;
}

.center_nav>ul>li>a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 15px;
  color: #333;
  font-weight: bold;
}

.center_nav>ul>li>a>.hot,
.center_nav>ul>li>a>.new {
  position: absolute;
  right: 0;
  top: 0;
  left: auto;
  width: 14px;
  height: 17px;
  background: url('../images/index.png') -345px -213px;
}

.center_nav>ul>li>a>.new {
  background: url('../images/index.png') -19px 0;
}

.title2 {
  width: 196px;
  height: 100%;
}

.title2>a {
  display: block;
  width: 100%;
  line-height: 38px;
}

.title2>a>img {
  width: 196px;
  height: 38px;
}

.center_nav>ul>li>span {
  position: absolute;
  width: 25px;
  height: 8px;
  bottom: -8px;
  left: 50%;
  margin-left: -12px;
  background: url('../images/index.png') -37px 0;
  transition: all .5s;
}

.center_nav>ul>a>span {
  position: absolute;
  width: 25px;
  height: 8px;
  bottom: -8px;
  left: 40px;
  background: url('../images/index.png') -37px 0;
  transition: all .5s;
}

.center_nav>ul>li:hover span,
.center_nav>ul>a:hover span {
  bottom: 0;
}

.center_nav>ul>li:hover a {
  color: #F80;
}